Tank



FIG. 1 is a perspective view of a tank embodying our new design;

FIG. 2 is a rear view of the tank;

FIG. 3 is a left view of the tank which mirrors the right view of the tank;

FIG. 4 is a front view of the tank;

FIG. 5 is a top view of the tank; and,

FIG. 6 is a bottom view of the tank.

Any broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a tank, as shown and described. 